Refer to the specified table and use the controller size and motor amps to select the heater catalog number.
Allen bradley heater elements chart.
Type w heater elements for bulletin 509 starters table 150.
Selection table follow the heater element selection instructions and.
Consult local allen bradley office.
The old style type n heater elements are used with bulletin 709 motor starters and overload relay blocks.
Allen bradley overload relay heater tables for bulletin 709 509.
Heater type number wii w12 w13 w14 w15 w16 w17 w18 w20 w21 w24 we w26 w27 w28 full load am s.
Motors rated for intermittent duty.
This provides class 20 operation and is recommended for general applications.
Specific applications may require class 10 or class 30 overload relays.
Heater table number is found in the column under the type of overload and phase.
T when selecting heater elements for bulletin 540 divide the motor nameplate full load amperes by 1 73 use this value to select the proper heater element cat.
The allen bradley heater tables below are two of the most common used for sizing standard overload relay protection for type n and type w heater elements.
Sizing heater elements for motor starters.
Ladder diagram an overview centerline 2100 motor control centers bulletin 505 full vole reversing allen bradley w55 heater element allen bradley 709 elec intro site.
Class 10 overload relays are often used with.
0 18 0 20 0 22 0 24 0 26.
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We have extensive allen bradley heater tables available on our e commerce site to help you determine the exact heater you require.
Allen bradley parts southland electric carries an extensive supply of allen bradley replacement heater elements for all applications.
Heater selection tables table 5.
Allen bradley standard overload relay protection is provided using type w heater elements for the 500 line.
If motor amps are not known an approximate value may be found.
By eva june 4 2016.
Find heater table number below using the product class controller size and phase.
Allen bradley heater element chart.